--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/fuhtark_test/include/ddk/mountdev.h	Wed Nov 26 21:36:48 2025 +0700
@@ -0,0 +1,42 @@
+
+
+#ifndef _MOUNTDEV_
+#define _MOUNTDEV_
+
+#include <mountmgr.h>
+
+#define IOCTL_MOUNTDEV_QUERY_UNIQUE_ID            CTL_CODE(MOUNTDEVCONTROLTYPE, 0, METHOD_BUFFERED, FILE_ANY_ACCESS)
+#define IOCTL_MOUNTDEV_UNIQUE_ID_CHANGE_NOTIFY    CTL_CODE(MOUNTDEVCONTROLTYPE, 1, METHOD_BUFFERED, FILE_ANY_ACCESS)
+#define IOCTL_MOUNTDEV_QUERY_SUGGESTED_LINK_NAME  CTL_CODE(MOUNTDEVCONTROLTYPE, 3, METHOD_BUFFERED, FILE_ANY_ACCESS)
+#define IOCTL_MOUNTDEV_LINK_CREATED               CTL_CODE(MOUNTDEVCONTROLTYPE, 4, METHOD_BUFFERED, FILE_ANY_ACCESS)
+#define IOCTL_MOUNTDEV_LINK_DELETED               CTL_CODE(MOUNTDEVCONTROLTYPE, 5, METHOD_BUFFERED, FILE_ANY_ACCESS)
+#define IOCTL_MOUNTDEV_QUERY_STABLE_GUID          CTL_CODE(MOUNTDEVCONTROLTYPE, 6, METHOD_BUFFERED, FILE_ANY_ACCESS)
+
+typedef struct _MOUNTDEV_UNIQUE_ID_CHANGE_NOTIFY_OUTPUT
+{
+   ULONG Size;
+   USHORT OldUniqueIdOffset;
+   USHORT OldUniqueIdLength;
+   USHORT NewUniqueIdOffset;
+   USHORT NewUniqueIdLength;
+} MOUNTDEV_UNIQUE_ID_CHANGE_NOTIFY_OUTPUT, *PMOUNTDEV_UNIQUE_ID_CHANGE_NOTIFY_OUTPUT;
+
+typedef struct _MOUNTDEV_SUGGESTED_LINK_NAME
+{
+   BOOLEAN UseOnlyIfThereAreNoOtherLinks;
+   USHORT NameLength;
+   WCHAR Name[1];
+} MOUNTDEV_SUGGESTED_LINK_NAME, *PMOUNTDEV_SUGGESTED_LINK_NAME;
+
+typedef struct _MOUNTDEV_UNIQUE_ID 
+{
+   USHORT UniqueIdLength;
+   UCHAR UniqueId[1];
+} MOUNTDEV_UNIQUE_ID, *PMOUNTDEV_UNIQUE_ID;
+
+typedef struct _MOUNTDEV_STABLE_GUID 
+{
+   GUID StableGuid;
+} MOUNTDEV_STABLE_GUID, *PMOUNTDEV_STABLE_GUID;
+
+#endif